Deutsche Spezialglas Ag

Calculating rank

USPTO Granted Patents = 9

Trademarks = 1

Forward Citations = 80

Loading Chart...

7 inventors (with patents filed for the assignee):

Reinhard Kassner (5 out of 7 patents)

Werner Behr (4 out of 4 patents)

Andreas Pein (1 out of 1 patent)

4. Thomas Schonfeld, Executor (1 out of 1 patent)

5. Gunter Schonfeld, Deceased (1 out of 1 patent)

6. Georg Gliemeroth (1 out of 28 patents)

7. Klaus-Peter Hanke (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 5713975 - Method and apparatus for producing blank-molded glass bodies for optical (1998-02-03),

2. 5565389 - Ophthalmic glass of high refractive index (1996-10-15),

3. 5548353 - Ophthalmic glass of high refractive index (1996-08-20),

4. 5424255 - High-refractive index phototropic glass (1995-06-13),

5. 5267081 - Rearview mirror (1993-11-30),

6. 5217927 - Highly refractive, low-density, phototropic glass (1993-06-08),

7. 5104831 - Highly refractive, low-density, phototropic glass (1992-04-14),

8. 4525462 - Dark blue dyed furnace sight glass with high infrared absorption (1985-06-25),

9. 4473612 - Flashed glass (1984-09-25),

Company Overview

Deutsche Spezialglas AG is a leading manufacturer of high-quality technical glass products for various industries, including automotive, medical, and lighting. Their innovative solutions and exceptional customer service have made them a trusted partner for companies worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#214 in Munich

#4,075 in Germany

Munich, Germany